The Ancient Beast Tamer Bloodline

In a world that is full of beast tamers, Samuel who lives with his sole parent, his father, is faced with a crisis when their village is attacked.
It's on this occasion that he finds out that his father was also a beast tamer. But his strength was not capable of dealing with the beast that had attacked.
His beast is killed and he suffers a backlash that leads to him being bedridden. As for the beast that attacked, it retreated after killing almost all the villagers.
During his father's dying moments, he reveals that Samuel held a deep power within him and that he should go out and explore it. They had hidden in that village for over 18 years, to avoid the exploitation of his talent.
As he finally leaves the village for the first time as long as he could remember, he finally ventures into the world, with a big secret hidden within him.